313892988 has 36 divisors (see below), whose sum is σ = 743021160. Its totient is φ = 103137440.

The previous prime is 313892987. The next prime is 313892993. The reversal of 313892988 is 889298313.

It is a self number, because there is not a number n which added to its sum of digits gives 313892988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313892987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57898 + ... + 63086.

Almost surely, 2^313892988 is an apocalyptic number.

It is an amenable number.

313892988 is an abundant number, since it is smaller than the sum of its proper divisors (429128172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313892988 is a wasteful number, since it uses less digits than its factorization.

313892988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5265 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 313892988 is about 17717.0253710943. The cubic root of 313892988 is about 679.6112166289.

The spelling of 313892988 in words is "three hundred thirteen million, eight hundred ninety-two thousand, nine hundred eighty-eight".